Re: Discrete Fourier Transform (DFT) viewer and/or file format
On Mon, Nov 13, 2017 at 05:49:42AM -0300, Eike Lantzsch wrote:
> On Sunday, November 12, 2017 10:06:11 PM -03 Dan Hitt wrote:
> > On Sun, Nov 12, 2017 at 8:50 PM, Richard Owlett <email@example.com> wrote:
> > > On 11/12/2017 09:45 PM, Dan Hitt wrote:
> > >> I have some DFTs that i wish to inspect. (Apparently DFT is a common
> > >> acronym, but here i mean Discrete Fourier Transform. And properly
> > >> speaking it doesn't make sense to inspect a transform, but only to
> > >> inspect transformed data, but i'm speaking colloquially.)
> > >>
> > >> DFTs are a common artifact in digital signal processing. Lots of
> > >> Debian packages are focused on FFTs (Fast Fourier Transforms, a way of
> > >> computing DFTs). Nevertheless i couldn't find either a standard file
> > >> format to store one, or software specifically for viewing DFTs.
> > >>
> > >> Of course, lots of software can take data, then transform it, then
> > >> display the transform that it created, but i would like something that
> > >> can take an already created DFT in some standard format, then display
> > >> it.
> > >>
> > >> TIA for any information or pointers or advice from anybody! :)
> > >>
> > >> dan
> > >
> > > A useful set of expertise is available at the USENET group at comp.dsp .
> > > HTH
> > Thanks Richard.
> > Maybe you're exactly right, because if i can find any free software
> > that's relevant to what i want, then i can probably get it to Debian.
> > (If i have something specific, then can bring it up here in fact if i
> > have trouble installing it.)
> > How do you normally access usenet?
> > In the old days (meaning, decades ago) i used to read usenet with rn.
> ask for an account on (€10 per year)
> install leafnode and slrn on Debian
aioe.org has free access to usenet (if text only groups suffice).
Henning Follmann | firstname.lastname@example.org